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String and ring puzzles are among the most popular classics in the world. Brain Teasers' 'Topology' series introduces you to some of the best games of this type. The design is esthetically beautiful and intriguing. It looks good just sitting there! And you might just want to leave it sitting there... Once you start on this one, be prepared for some frustration! Usually, the aim is to release some part from the complicatedly tangled strings. Everything is allowed, (except scissors and hammers), good luck!